Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property Plant And Equipment [Line Items]
Gross property and equipment	$ 435,370	$ 487,899
Accumulated depreciation	(246,131)	(288,328)
Property and equipment, net	189,239	199,571
Land and land interests
Property Plant And Equipment [Line Items]
Gross property and equipment	29,032	30,360
Buildings and leasehold improvements
Property Plant And Equipment [Line Items]
Gross property and equipment	135,381	138,104
Equipment and other
Property Plant And Equipment [Line Items]
Gross property and equipment	$ 270,957	$ 319,435